2018 GMC Sierra 1500 Denali
Vehicle Details
Fort Mill, SC 29708
Is this 2018 GMC Sierra 1500 Denali a good deal?
OAV verdict: Great Deal
Why: Listed at $24,899, comparable market range $27,219–$38,990, based on 36 comparable listings. Days on lot: 17 days (market average 80 days).
Market price position
$24,899 · $2,320 below market low
- Comparable range
- $27,219 – $38,990
- vs. market low
- — $2,320 (9% below)
- Comparable vehicles
- 36
Market Retail Price (MRP™)
$33,105This vehicle $24,899 · $8,206 (25%) below MRP
MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.
True Retail Value (TRV™)
$30,888This vehicle $24,899 · $5,989 (19%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-15) — an estimate, not an appraisal. How TRV works.
Comparable vehicles nationally recently sold in an estimated 11–77 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.
Fort Mill Ford
Fort Mill, SC
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Request availability and out-the-door price
OAV will route your inquiry to Fort Mill Ford for current availability of this 2018 GMC Sierra 1500 Denali and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2018 GMC Sierra 1500 Denali
Listing updated: Aug 15, 2026Listed by a franchise dealer in Fort Mill, SC · On lot for 17 days · VIN verifiable at NHTSA
This used 2018 GMC Sierra 1500 Denali is listed at $24,899 by fort mill ford in Fort Mill, SC 29708. It has 97,313 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Black. It features a RWD drivetrain with a 5.3L V8 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 36 comparable listings matched to this vehicle, the estimated market range is $27,219 to $38,990. These comparisons match year, make, and model and may currently span trims and configurations (trim-level matching is rolling out).
This vehicle has been on the lot for 17 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).
Market context
This listing is part of OAV's broader Fort Mill, SC trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.
How this deal is rated
OAV compares this 2018 GMC Sierra 1500 Denali against similar vehicles currently available in the local and regional market — same make, model, and year range (currently across available trims and configurations; trim-level matching is rolling out), filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:
- Great Deal — priced below the typical range for comparable vehicles.
- Fair Price — priced within the expected range for comparable vehicles.
- Overpriced — priced above the typical range for comparable vehicles.
Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.
How this listing is verified
This vehicle listing was aggregated from a franchise dealer in Fort Mill, SC, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP1PEC7JG200927 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.
Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2018 GMC Sierra 1500 Denali Market in SC
SC Market Listings
25
Average Price
$32,076
Price Range
$20,000–$46,750
Avg Days on Lot
80
Based on all 25 2016-2020 GMC Sierra 1500 Denali listings in the SC market, the average asking price is $32,076. This listing at $24,899 is $7,177 below the broader SC average (22% below the SC average). This is a wider, all-trim comparison across SC; OAV's price verdict above uses the closer comparable set. Comparable prices in SC range from $20,000 to $46,750. Similar vehicles spend an average of 80 days on dealer lots in this market.
Similar GMC Sierra 1500 Denali Listings in SC
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: Denali — compare trims below)
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2019 GMC Sierra 1500 Denali
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Columbia, SC
2018 GMC Sierra 1500 Denali
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